MSTR - CIK 0001050446
MICROSTRATEGY Inc has filed 1,007 documents with the SEC between 2019 and 2026. The most frequent type is insider trade (398 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade (amended) | 4/A | 2026-05-21 | 2026-05-19 |
| Insider trade | 4 | 2026-05-21 | 2026-05-19 |
| Proxy materials | DEFA14A | 2026-05-21 | - |
| Insider sale notice | 144 | 2026-05-20 | - |
| Insider trade | 4 | 2026-05-20 | 2026-05-18 |
| Insider sale notice | 144 | 2026-05-19 | - |
| Insider sale notice | 144 | 2026-05-19 | - |
| Insider sale notice | 144 | 2026-05-19 | - |
| Proxy materials | DEFA14A | 2026-05-19 | - |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Free writing prospectus | FWP | 2026-05-18 | - |
| Proxy materials | DEFA14A | 2026-05-18 | - |
| Major company event | 8-K | 2026-05-18 | 2026-05-04 |
| Major company event | 8-K | 2026-05-15 | 2026-05-04 |
| Insider sale notice | 144 | 2026-05-14 | - |
| SCHEDULE 13G/A | - | 2026-05-14 | - |
| Proxy materials | DEFA14A | 2026-05-14 | - |
| Proxy materials | DEFA14A | 2026-05-13 | - |
| Proxy materials | DEFA14A | 2026-05-12 | - |
| Insider trade | 4 | 2026-05-12 | 2026-05-08 |
| Insider sale notice | 144 | 2026-05-11 | - |
| SCHEDULE 13G/A | - | 2026-05-11 | - |
| Proxy materials | DEFA14A | 2026-05-11 | - |
| Major company event | 8-K | 2026-05-11 | 2026-05-04 |
| Insider sale notice | 144 | 2026-05-08 | - |
| Proxy materials | DEFA14A | 2026-05-07 | - |
| Insider trade | 4 | 2026-05-06 | 2026-05-04 |
| Proxy materials | DEFA14A | 2026-05-06 | - |
| 424B3 | - | 2026-05-06 | - |
| Quarterly report | 10-Q | 2026-05-06 | 2026-03-31 |
| Proxy materials | DEFA14A | 2026-05-05 | - |
| Major company event | 8-K | 2026-05-05 | 2026-05-05 |
| Insider sale notice | 144 | 2026-05-04 | - |
| Insider trade | 4 | 2026-05-04 | 2026-04-30 |
| Proxy materials | DEFA14A | 2026-05-04 | - |
| Major company event | 8-K | 2026-05-04 | 2026-05-04 |
| Insider sale notice | 144 | 2026-05-01 | - |
| Insider sale notice | 144 | 2026-05-01 | - |
| Proxy materials | DEFA14A | 2026-05-01 | - |
| Major company event | 8-K | 2026-05-01 | 2025-09-02 |
| SCHEDULE 13G | - | 2026-04-30 | - |
| Insider sale notice | 144 | 2026-04-30 | - |
| Proxy materials | DEFA14A | 2026-04-29 | - |
| Proxy materials | DEFA14A | 2026-04-28 | - |
| Proxy materials | DEFA14A | 2026-04-28 | - |
| Annual report to shareholders | ARS | 2026-04-28 | 2025-12-31 |
| Proxy statement | DEF 14A | 2026-04-28 | 2026-06-08 |
| Major company event | 8-K | 2026-04-27 | 2026-04-27 |
| Insider trade | 4 | 2026-04-24 | 2026-04-22 |
| Proxy materials | DEFA14A | 2026-04-24 | - |